Duh... so RS-485 is cheaper (Post #1) than good old RS-232 running in junk Telephone or Burglar Alarm cable? Two tin cans and a bit of taught string does 100m...
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Duh... so RS-485 is cheaper (Post #1) than good old RS-232 running in junk Telephone or Burglar Alarm cable? Two tin cans and a bit of taught string does 100m...
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